iRulu Leather USB Keyboard Case for 10 Inch Touch Screen Tablet with Buttons and Stand - Black Patent Synthetic leather Case ,soft and durable.Well protect your tablet from drops, bumps, dust, scratches and other damages. High quality keyboard,build in micro USB for connecting your tablet Build in kickstand,perfect angle for typing, chating and watching movie Multi color and size for choicing Please make sure that the device supports OTG function and the port is Micro USB instead of Mini USB.